if (!Array.prototype.newStyle) {
    Array.prototype.newStyle = function() {
        this.push({'name' : '', 'string' : ''});
    };
}

if (!Array.prototype.last) {
    Array.prototype.__defineGetter__('last', function() {
        return this[this.length - 1];
    });
}


if (!String.prototype.styleTokenizer) {
String.prototype.styleTokenizer = function() {
    var styles = [];
    styles.newStyle();
    var state  = 'ReadString';

    for (var symbol of this) {
        switch (state) {
            case 'ReadString':
                if (symbol == '[') {
                    styles.newStyle();
                    state = 'ReadStyleHeader';
                } else
                    styles.last.string += symbol;
                break;

            case 'ReadStyleHeader':
                if (symbol == ']')
                    state = 'ReadStyledString';
                else
                    styles.last.name += symbol;
                break;

            case 'ReadStyledString':
                if (symbol == '}') {
                    styles.newStyle();
                    state = 'ReadString';
                } else if (symbol != '{')
                    styles.last.string += symbol;
                break;
        }
    }
    return styles;
}}

var styles = 'kek kek kek [bold]{ its a bold string } vanilla string [SuperDuper] { superduper string }'.styleTokenizer();

styles.forEach(function(style) {
    console.log('style[' + style.name + '] : ' + style.string)
})